United States Patent and Trademark Office OG Notices: 07 August 2007
Errata "In the errata appearing in the Official Gazette of February 21, 2006, all reference to Patent No. 6,988,922 appearing in the Official Gazette of January 24, 2006, was INCORRECTLY listed as having been deleted. U.S. Patent 6,988,922 to Takashi Iwaki of Tokyo, Japan for METHODS OF MANUFACTURING ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE FORMING APPARATUS was properly granted on January 24, 2006."